<template>
  <view class="uni-title__box" :style="{ 'align-items': textAlign }">
    <text class="uni-title__base" :class="['uni-' + type]" :style="{ color: color }">{{ title }}</text>
  </view>
</template>

<script lang="ts">
/**
 * Title 标题
 * @description 标题，通常用于记录页面标题，使用当前组件，uni-app 如果开启统计，将会自动统计页面标题
 * @tutorial https://ext.dcloud.net.cn/plugin?id=1066
 * @property {String} type = [h1|h2|h3|h4|h5] 标题类型
 * 	@value h1 一级标题
 * 	@value h2 二级标题
 * 	@value h3 三级标题
 * 	@value h4 四级标题
 * 	@value h5 五级标题
 * @property {String} title 标题内容
 * @property {String} align = [left|center|right] 对齐方式
 * 	@value left 做对齐
 * 	@value center 居中对齐
 * 	@value right 右对齐
 * @property {String} color 字体颜色
 * @property {Boolean} stat = [true|false] 是否开启统计功能呢，如不填写type值，默认为开启，填写 type 属性，默认为关闭
 */
export default {
  name: "UniTitle",
  props: {
    type: {
      type: String,
      default: "",
    },
    title: {
      type: String,
      default: "",
    },
    align: {
      type: String,
      default: "left",
    },
    color: {
      type: String,
      default: "#333333",
    },
    stat: {
      type: [Boolean, String],
      default: "",
    },
  },
  data() {
    return {};
  },
  computed: {
    textAlign() {
      let align = "center";
      switch (this.align) {
        case "left":
          align = "flex-start";
          break;
        case "center":
          align = "center";
          break;
        case "right":
          align = "flex-end";
          break;
      }
      return align;
    },
  },
  watch: {
    title(newVal) {
      if (this.isOpenStat()) {
        // 上报数据
        if (uni.report) {
          uni.report("title", this.title);
        }
      }
    },
  },
  mounted() {
    if (this.isOpenStat()) {
      // 上报数据
      if (uni.report) {
        uni.report("title", this.title);
      }
    }
  },
  methods: {
    isOpenStat() {
      if (this.stat === "") {
        this.isStat = false;
      }
      let stat_type = (typeof this.stat === "boolean" && this.stat) || (typeof this.stat === "string" && this.stat !== "");
      if (this.type === "") {
        this.isStat = true;
        if (this.stat.toString() === "false") {
          this.isStat = false;
        }
      }

      if (this.type !== "") {
        this.isStat = true;
        if (stat_type) {
          this.isStat = true;
        } else {
          this.isStat = false;
        }
      }
      return this.isStat;
    },
  },
};
</script>

<style>
/* .uni-title {

	} */
.uni-title__box {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 8px 0;
  flex: 1;
}

.uni-title__base {
  font-size: 15px;
  color: #333;
  font-weight: 500;
}

.uni-h1 {
  font-size: 20px;
  color: #333;
  font-weight: bold;
}

.uni-h2 {
  font-size: 18px;
  color: #333;
  font-weight: bold;
}

.uni-h3 {
  font-size: 16px;
  color: #333;
  font-weight: bold;
  /* font-weight: 400; */
}

.uni-h4 {
  font-size: 14px;
  color: #333;
  font-weight: bold;
  /* font-weight: 300; */
}

.uni-h5 {
  font-size: 12px;
  color: #333;
  font-weight: bold;
  /* font-weight: 200; */
}
</style>
